CVE-2026-8094 — CRITICAL (9.8)

Q: What is CVE-2026-8094?

CVE-2026-8094 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.

Q: How severe is CVE-2026-8094?

CVE-2026-8094 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2026-8094?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Thunderbird.

Vulnerability Description

Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mozilla	Firefox	< 140.10.2
Mozilla	Thunderbird	< 140.10.2

Related Weaknesses (CWE)

CWE-94

References

https://bugzilla.mozilla.org/show_bug.cgi?id=2035939Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-41/Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2026-44/Vendor Advisory

FAQ

What is CVE-2026-8094?

CVE-2026-8094 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Other issue in the WebRTC component. This vulnerability was fixed in Firefox ESR 140.10.2 and Thunderbird 140.10.2.

How severe is CVE-2026-8094?

CVE-2026-8094 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-8094?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Thunderbird.